A pug dog in a green sweater enjoys a scratch from his owner as they wait to be sprinkled with holy water by Cardinal Roger Mahony at the Blessing of the Animals at Olvera Street in downtown Los Angeles on April 3. less

A pug dog in a green sweater enjoys a scratch from his owner as they wait to be sprinkled with holy water by Cardinal Roger Mahony at the Blessing of the Animals at Olvera Street in downtown Los Angeles on ... more

Photo: Getty Images

A pug dog in a green sweater enjoys a scratch from his owner as... Photo-847228.8020 - seattlepi.com

Image 6 of 17

A butterfly alights on a plant in one of the gardens of a private hotel near La Fortuna, in the Costa Rican rainforest some 110 km northwest of San Jose, on April 5.

A butterfly alights on a plant in one of the gardens of a private hotel near La Fortuna, in the Costa Rican rainforest some 110 km northwest of San Jose, on April 5.

Photo: Getty Images

A butterfly alights on a plant in one of the gardens of a private... Photo-847229.8020 - seattlepi.com

Image 7 of 17

Lookin At Lucky is led to the paddock before the 73rd running of the Grade I Santa Anita Derby at Santa Anita Race Track in Arcadia, Ca.

Lookin At Lucky is led to the paddock before the 73rd running of the Grade I Santa Anita Derby at Santa Anita Race Track in Arcadia, Ca.

Photo: Getty Images

Lookin At Lucky is led to the paddock before the 73rd running of... Photo-847230.8020 - seattlepi.com

Image 8 of 17

A stork covered in a light blue color sits in its nest in the eastern German town of Biegen. Where the blue color came from is unknown.

A stork covered in a light blue color sits in its nest in the eastern German town of Biegen. Where the blue color came from is unknown.

Photo: Getty Images

A stork covered in a light blue color sits in its nest in the... Photo-847231.8020 - seattlepi.com

Image 9 of 17

The polar bear exhibit at the Henry Vilas Zoo is seen in Madison, Wis. as the Vilas Zoo kicks off its 100th year exhibiting animals.(AP Photo/Wisconsin State Journal, Steve Apps.)

The polar bear exhibit at the Henry Vilas Zoo is seen in Madison, Wis. as the Vilas Zoo kicks off its 100th year exhibiting animals.(AP Photo/Wisconsin State Journal, Steve Apps.)

Photo: Getty Images

The polar bear exhibit at the Henry Vilas Zoo is seen in Madison,... Photo-847232.8020 - seattlepi.com

Image 10 of 17

An albino red-neck wallaby pet looks out of mother's pouch in the local zoo of Gettorf, northern Germany.It is very rare that kangaroos give birth to an albino pet. (AP Photo/Heribert Proepper)

An albino red-neck wallaby pet looks out of mother's pouch in the local zoo of Gettorf, northern Germany.It is very rare that kangaroos give birth to an albino pet. (AP Photo/Heribert Proepper)

A cat sits on a bin in the back alley of a street in Bolton, United Kingdom.

A cat sits on a bin in the back alley of a street in Bolton, United Kingdom.

Photo: Getty Images

A cat sits on a bin in the back alley of a street in Bolton, United... Photo-847234.8020 - seattlepi.com

Image 12 of 17

A gorilla eats an egg she found in an Easter basket put out by zoo keepers at the Cincinnati Zoo in Cincinnati. (AP Photo/Al Behrman)

A gorilla eats an egg she found in an Easter basket put out by zoo keepers at the Cincinnati Zoo in Cincinnati. (AP Photo/Al Behrman)

Photo: Getty Images

A gorilla eats an egg she found in an Easter basket put out by zoo... Photo-847235.8020 - seattlepi.com

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All 5 of The Brookfield Zoo's reticulated giraffes run and stretch their legs as they are given access to their outdoor yard for the first time this spring in Brookfield, Ill. The giraffes spend the winter months indoors. (AP Photo/Brookfield Zoo/Jim Schulz) less

All 5 of The Brookfield Zoo's reticulated giraffes run and stretch their legs as they are given access to their outdoor yard for the first time this spring in Brookfield, Ill. The giraffes spend the winter ... more

Photo: Getty Images

All 5 of The Brookfield Zoo's reticulated giraffes run and... Photo-847236.8020 - seattlepi.com

Image 14 of 17

An Osprey flies away as another stays in their nest on April 2 near Kennedy Space Center's Vehicle Assembly Building in Florida.

An Osprey flies away as another stays in their nest on April 2 near Kennedy Space Center's Vehicle Assembly Building in Florida.

Photo: Getty Images

An Osprey flies away as another stays in their nest on April 2 near... Photo-847237.8020 - seattlepi.com

Image 15 of 17

Miniature poodle sit in a cart during the Asian International Dog Show at Tokyo Big Sight on April 3 in Tokyo, Japan.

Miniature poodle sit in a cart during the Asian International Dog Show at Tokyo Big Sight on April 3 in Tokyo, Japan.

Photo: Getty Images

Miniature poodle sit in a cart during the Asian International Dog... Photo-847238.8020 - seattlepi.com

Image 16 of 17

A competitor trims a poodle during the dog beauty competition in the FCI Japan International Dog Show 2010 in Tokyo on April 4. Almost 2,500 canines participated in the dog show.

A competitor trims a poodle during the dog beauty competition in the FCI Japan International Dog Show 2010 in Tokyo on April 4. Almost 2,500 canines participated in the dog show.